A Sample of Ammonium Chloride Dissolves in Water,absorbing Heat from the Surrounding

question 10

Multiple Choice

A sample of ammonium chloride dissolves in water,absorbing heat from the surrounding water and causing the temperature to drop by 20 °C.If the heat change for the reaction is +300 J,what is the heat change for the surrounding water?

• A) 6,000 J·°C
• B) + 20 °C
• C) +300 J
• D) -300 J

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An investigative approach where participants are studied in their natural settings without any interference from the researcher.

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